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xtensa: drop empty platform_* functions from platforms

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Provide missing default implementation for platform_init and drop copies
of default platform_init, platform_setup and platform_heartbeet from
platforms/*/setup.c

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
This commit is contained in:
Max Filippov 2019-12-15 02:48:51 -08:00
parent e725331354
commit 64716b9ec5
3 changed files with 2 additions and 24 deletions
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1
arch/xtensa/kernel/platform.c
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@ -26,6 +26,7 @@
* (Please, refer to include/asm-xtensa/platform.h for more information) * (Please, refer to include/asm-xtensa/platform.h for more information)
*/ */
_F(void, init, (bp_tag_t *first), { });
_F(void, setup, (char** cmd), { }); _F(void, setup, (char** cmd), { });
_F(void, restart, (void), { while(1); }); _F(void, restart, (void), { while(1); });
_F(void, halt, (void), { while(1); }); _F(void, halt, (void), { while(1); });

9
arch/xtensa/platforms/iss/setup.c
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@ -23,10 +23,6 @@
#include <platform/simcall.h> #include <platform/simcall.h>
void __init platform_init(bp_tag_t* bootparam)
{
}
void platform_halt(void) void platform_halt(void)
{ {
pr_info(" ** Called platform_halt() **\n"); pr_info(" ** Called platform_halt() **\n");
@ -38,6 +34,7 @@ void platform_power_off(void)
pr_info(" ** Called platform_power_off() **\n"); pr_info(" ** Called platform_power_off() **\n");
simc_exit(0); simc_exit(0);
} }
void platform_restart(void) void platform_restart(void)
{ {
/* Flush and reset the mmu, simulate a processor reset, and /* Flush and reset the mmu, simulate a processor reset, and
@ -46,10 +43,6 @@ void platform_restart(void)
/* control never gets here */ /* control never gets here */
} }
void platform_heartbeat(void)
{
}
static int static int
iss_panic_event(struct notifier_block *this, unsigned long event, void *ptr) iss_panic_event(struct notifier_block *this, unsigned long event, void *ptr)
{ {

16
arch/xtensa/platforms/xtfpga/setup.c
View File

@ -57,22 +57,6 @@ void platform_restart(void)
/* control never gets here */ /* control never gets here */
} }
void __init platform_setup(char **cmdline)
{
}
/* early initialization */
void __init platform_init(bp_tag_t *first)
{
}
/* Heartbeat. */
void platform_heartbeat(void)
{
}
#ifdef CONFIG_XTENSA_CALIBRATE_CCOUNT #ifdef CONFIG_XTENSA_CALIBRATE_CCOUNT
void __init platform_calibrate_ccount(void) void __init platform_calibrate_ccount(void)